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Tris(hydroxymethyl)aminomethane hydrochloride CAS1185-53-1Three hydroxymethyl aminomethane hydrochloride is a kind of important biological buffer, at the same time can be used as intermediates in organic synthesis
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4,6-Dichloro-5-nitropyrimidine CAS4316-93-2Pharmaceutical intermediates for synthesis of vitamin B4.
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2-METHYL-3-NITROPHENOL CAS5460-31-1For the synthesis of organic synthesis, pharmaceutical and dye